Premium Nitrogen Deoxygenation Tank for Enhanced Purity

‘Nitrogen deoxygenation container’ typically refers to the core reaction equipment used to prepare deoxygenated nitrogen gas. Its primary function is to remove residual oxygen from nitrogen gas, producing high-purity nitrogen gas with extremely low oxygen content (typically reaching the ppm level). This container is the key unit for achieving deep deoxygenation of nitrogen gas. The following is a detailed analysis of nitrogen deoxygenation containers: Core Principles: The deoxygenation process primarily relies on two mainstream technologies, with corresponding differences in container design: Catalytic Deoxygenation Method: Principle: Under the influence of specific catalysts (such as palladium-based, platinum-based, or copper-manganese-based catalysts), trace amounts of oxygen in the nitrogen gas react with an appropriate amount of hydrogen gas to form water: 2H₂ + O₂ → 2H₂O. Container Function: Serves as a catalytic reactor, providing a reaction space for gas-solid catalytic reactions. Post-Treatment: The generated water vapour must be removed via subsequent drying equipment (e.g., adsorption dryers, condensers). Adsorption Deoxygenation Method: Principle: Utilises the selective adsorption capacity of special adsorbents (such as certain modified molecular sieves or activated carbon-loaded metal oxides) to adsorb and remove oxygen from nitrogen. Container function: Acts as an adsorption tower, typically employing pressure swing adsorption (PSA) or temperature swing adsorption (TSA) technology. At least two towers are required to alternate between adsorption and regeneration (desorption) operations. Features: No hydrogen is introduced, and the process is relatively simple. However, the adsorbent has limited capacity and requires periodic regeneration.

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Pressure Vessels

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Product Details

Product Attributes

The Premium Nitrogen Deoxygenation Tank is a cutting-edge solution engineered to remove oxygen impurities from nitrogen streams, delivering ultra-high-purity nitrogen for critical industrial applications. Leveraging advanced catalytic deoxygenation technology, this tank ensures exceptional oxygen removal efficiency, making it indispensable for sectors where nitrogen purity directly impacts product quality, process safety, and operational reliability.
Technical Parameters
Flow Rate Range: 50 – 5,000 Nm³/h (customizable for specific demands)
Inlet Oxygen Concentration: ≤ 1,000 ppm
Outlet Oxygen Concentration: ≤ 1 ppm (ultra-pure grade, optional down to 0.1 ppm for specialty applications)
Operating Pressure: 0.5 – 10 MPa (designed for high-pressure industrial environments)
Operating Temperature: Ambient – 200°C (catalyst activation temperature range)
Material: Stainless Steel 316L (corrosion-resistant, ensuring gas cleanliness and structural integrity)
Dimensions (L×W×H): 2,000×800×1,200 mm – 8,000×1,500×2,500 mm (varies by flow rate and pressure rating)
Weight: 800 – 10,000 kg (depending on specifications)
Design & Technology Highlights
Catalytic Deoxygenation System: Integrates high-activity noble metal catalysts (e.g., palladium-based formulations) that facilitate the reaction between trace oxygen and a reducing agent (typically hydrogen) to form water vapor, which is then removed via downstream drying.
Robust Structural Design: ASME-certified pressure vessel construction with leak-tight flanged joints and reinforced supports, ensuring long-term durability under cyclic pressure and temperature conditions.
Modular Configuration: Optional integration of online oxygen analyzers, automated flow control valves, and remote monitoring interfaces for real-time purity tracking and process optimization.
Efficient Catalyst Packing: Optimized bed geometry and packing density to maximize gas-catalyst contact time, ensuring uniform deoxygenation and minimal pressure drop.
Applications
Chemical Industry: Inert gas blanketing for storage tanks, oxygen-free reaction environments, and purge gas for pipelines.
Electronics Manufacturing: Ultra-pure nitrogen for semiconductor wafer fabrication, preventing oxidation during deposition and etching processes.
Pharmaceutical Sector: Aseptic packaging, API (Active Pharmaceutical Ingredient) manufacturing, and sterile facility inerting.
Food & Beverage: Modified Atmosphere Packaging (MAP) to extend shelf life, with oxygen levels low enough to inhibit microbial growth and oxidation.
Competitive Advantages
Unmatched Purity: Consistently achieves oxygen levels ≤ 1 ppm, meeting the strictest industry standards (e.g., SEMI for electronics, USP for pharmaceuticals).
Operational Reliability: Stable performance under fluctuating flow and pressure conditions, with a mean time between failures (MTBF) exceeding 8,000 hours.
Low Lifecycle Costs: Long-lasting catalyst lifespan (up to 5 years under normal operation) and minimal energy consumption, reducing maintenance and operational expenses.
Compliance & Safety: Adheres to international standards (ASME BPVC, ISO 9001, CE), with built-in safety features like pressure relief valves and temperature sensors.

Main Material

Stainless Steel、carbon steel、Nickel and nickel-based alloys、Titanium & titanium alloys、Copper&copper alloys、Zirconium&zirconium alloys, etc...

Production Capacity

ANNUAL OUTPUT (If device dia is more than 1000 mm, max lifting weight is 100 ton)
YEAR	2017	2018	2019	2020	2021	2022	2023
REACTOR	129	133	177	180	220	303	339
HEAT EXCHANGER	119	132	153	210	260	375	452
COLUMN	112	128	177	147	180	285	317
STORAGE TANK	95	150	162	142	203	300	556
SPECIAL EQUIPMENT	190	106	98	119	138	350	378
TOTAL	645	647	707	798	1001	1613	2042

Features

High-Quality Construction: Fabricated from the finest premium-grade materials, this vessel is engineered to endure extreme operational conditions while preserving its structural integrity, offering reliability and longevity in even the toughest environments.
Precision Engineering: Expertly designed to manage both positive and negative pressure scenarios, making it the perfect choice for a diverse array of industrial applications, ensuring versatile and adaptable usage.
Rigorous Testing: 100% X-ray testing to ensure our products meet international standards, delivering leak-free performance and offering quality assurance.
Strong adaptability: Engineered to be applicable to a diverse range of materials and working conditions, showcasing versatility and efficiency across various operational environments.

Supply Ability & Additional Information

Supply Ability: 15-90 days

Certificate: ISO, ASME, GOST, others

Production Capacity：500 Pieces/Year

Transportation: Ocean,Rail transport,Land,Others

Payment Type: T/T, L/C, D/P，Bank Guarantee，Others

Incoterm: FOB, FCA, CFR, CIF, FAS, DDP, DAP, Others

Specification：Customized on Request

We'll help you configure a system that meets all of your research needs.

Typical applications

Chemical Manufacturing (e.g, pesticide wastewaster, acid recovery)

Pharmaceuticals (e.g., antibiotic broth concentration, API purification)

Food&Beverage (e.g., milk/wine concentration, syrup production)

Oil&gas (e.g., produced water treatment, frac flowback)

Texitile (e.g., dye wastewater treatment, water recycling)

Packaging & Delivery

Selling Units: Set/Sets

Package Type: asked by buyer

Shipping Preparation: Pickling and passivation for stainless steel parts

Departure: No.9 Yangtes south Road ( No.1 Bonded Zone ), Yangzhou City, Jiangsu Province, China.

Company Overview

Founded in 1990, TongYang is a professional company specializing in developing and manufacturing chemical machinery and equipment for customers ,It has manufacturing license of grade A2 (the third type of pressure vessel) issued by state general administration of market supervision, license Key: :TS2210D94-2023. Tongyang has always been committed to the research and development, production, application of chemical machinery and equipment in fine chemical, petrochemical, food, biological and pharmaceutical industries. Our technology in develop distillation tower and separation equipment attain domestic leading level, Keep pace with international advanced level.

Provide turnkey projects

Our team can provide you with turnkey engineering, you do not have to worry about the installation is not professional, we will complete the installation and debugging according to your specific requirements, at the same time, a professional training, to solve your worries.

Competitive Advantage

Abundant experience: more than 30 years experience in non-ferrous metal cladding and production;
Technical consulting service: technical consulting on material, welding, NDE, Welding, Heat treatment ;
Independent inspection service; in-process inspection, final inspection; Hydrostatic testing etc;
Transportation: have own export license, Yangzhou Port and Shanghai Port , 2.4 kilometers away from Yangzhou Port and 226 kilometers away from Shanghai Port.

Varieties of manufacturing standards to meet the needs of the global market

GB150-2011;
ASME U, U2 Certificate;
GOST 34347;
ISO14001 , ISO 45001, ISO 9001;
ASME SEC VIII DIV.1，ASME SEC VIII DIV.2 ; f.PED 97/23/EC with CE certificate;

Workshop Photos